72491805

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{9883}}^1$

素因数の和:10057

約数の個数: 24

約数和(自身を含む): 126436128

約数和(自身を除く): 53944323

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 7335, 9883, 29649, 49415, 88947, 148245, 444735, 1610929, 4832787, 8054645, 14498361, 24163935, 72491805]

約数ペア:

[(1, 72491805), (3, 24163935), (5, 14498361), (9, 8054645), (15, 4832787), (45, 1610929), (163, 444735), (489, 148245), (815, 88947), (1467, 49415), (2445, 29649), (7335, 9883)]